/**
 * Copyright (c) 2009  Collaborative Development Group, C.S. Dept., University of Bari
 *
 * All rights reserved. This program and the accompanying materials are made available under
 * the terms of the Eclipse Public License v1.0  which accompanies this distribution, and is 
 * available at http://www.eclipse.org/legal/epl-v10.html
 */
package it.uniba.di.cdg.jtalk.internal;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.ops4j.peaberry.eclipse.GuiceExtensionFactory;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class Activator extends AbstractUIPlugin {

	// The plug-in ID
	public static final String PLUGIN_ID = "it.uniba.di.cdg.jtalk";

	// The shared instance
	private static Activator plugin;

	private BundleContext bundleContext;

	/* (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
	 */
	public void start( BundleContext context ) throws Exception {
		super.start( context );
		plugin = this;
		bundleContext = context;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
	 */
	public void stop( BundleContext context ) throws Exception {
		plugin = null;
		bundleContext = null;
		super.stop( context );
	}

	/**
	 * @return the bundleContext
	 */
	public BundleContext getBundleContext() {
		return bundleContext;
	}
	
	/**
	 * Returns the shared instance
	 * 
	 * @return the shared instance
	 */
	public static Activator getDefault() {
		return plugin;
	}

	/**
	 * Returns an image descriptor for the image file at the given plug-in
	 * relative path
	 * 
	 * @param path
	 *            the path
	 * @return the image descriptor
	 */
	public static ImageDescriptor getImageDescriptor( String path ) {
		return imageDescriptorFromPlugin( PLUGIN_ID, path );
	}
}
